Ski boot



FIG. 1 is a top plan view of a ski boot showing my new design, the bottom being flat, plain and unornamented;

FIG. 2 is a right side elevational view thereof, the left side being substantially a mirror image thereto;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof. 

The ornamental design for a ski boot, as shown and described. 